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from os.path import realpath
from typing import List, Optional, Tuple
import pytest
from hydra._internal.config_search_path_impl import ConfigSearchPathImpl
from hydra._internal.utils import compute_search_path_dir
from hydra.core.config_search_path import SearchPathElement, SearchPathQuery
def create_search_path(base_list: List[Tuple[str, str]]) -> ConfigSearchPathImpl:
csp = ConfigSearchPathImpl()
csp.config_search_path = [SearchPathElement(x[0], x[1]) for x in base_list]
return csp
def to_tuples_list(
search_path: ConfigSearchPathImpl,
) -> List[Tuple[Optional[str], Optional[str]]]:
return [(x.provider, x.path) for x in search_path.config_search_path]
@pytest.mark.parametrize( # type: ignore
"input_list, reference, expected_idx",
[
([], ("", ""), -1),
([("a", "10")], ("a", None), 0),
([("a", "10"), ("b", "20"), ("a", "30")], ("a", None), 2),
([("a", "10"), ("b", "20"), ("a", "30")], ("b", None), 1),
([("a", "10"), ("b", "20"), ("a", "30")], ("a", "10"), 0),
],
)
def test_find_last_match(
input_list: List[Tuple[str, str]], reference: str, expected_idx: int,
) -> None:
csp = create_search_path(input_list)
assert (
csp.find_last_match(SearchPathQuery(reference[0], reference[1])) == expected_idx
)
@pytest.mark.parametrize( # type: ignore
"input_list, reference, expected_idx",
[
([], ("", ""), -1),
([("a", "10")], ("a", None), 0),
([("a", "10"), ("b", "20"), ("a", "30")], ("a", None), 0),
([("a", "10"), ("b", "20"), ("a", "30")], ("b", None), 1),
([("a", "10"), ("b", "20"), ("a", "30")], ("a", "10"), 0),
],
)
def test_find_first_match(
input_list: List[Tuple[str, str]], reference: str, expected_idx: int,
) -> None:
csp = create_search_path(input_list)
sp = SearchPathQuery(reference[0], reference[1])
assert csp.find_first_match(sp) == expected_idx
@pytest.mark.parametrize( # type: ignore
"base_list, provider, path, anchor_provider, result_list",
[
# appending to an empty list
([], "foo", "/path", None, [("foo", "/path")]),
# appending to a non empty list
([("f1", "/p1")], "f2", "/p2", None, [("f1", "/p1"), ("f2", "/p2")]),
# appending after an anchor at key 0
(
[("f1", "A"), ("f2", "B")],
"f3",
"B",
SearchPathQuery(None, "A"),
[("f1", "A"), ("f3", "B"), ("f2", "B")],
),
# appending after an anchor at the end of the list
(
[("f1", "A"), ("f2", "B")],
"f3",
"B",
SearchPathQuery(None, "B"),
[("f1", "A"), ("f2", "B"), ("f3", "B")],
),
# appending after a non existent anchor
(
[],
"new_provider",
"/path",
"unregister_provider",
[("new_provider", "/path")],
),
],
)
def test_append(
base_list: List[Tuple[str, str]],
provider: str,
path: str,
anchor_provider: SearchPathQuery,
result_list: List[Tuple[str, str]],
) -> None:
csp = create_search_path(base_list)
csp.append(provider=provider, path=path, anchor=anchor_provider)
assert to_tuples_list(csp) == result_list
@pytest.mark.parametrize( # type: ignore
"base_list, provider, path, anchor_provider, result_list",
[
# prepending to an empty list
([], "foo", "/path", None, [("foo", "/path")]),
# prepending to a full list
(
[("foo", "/path")],
"foo2",
"/path2",
None,
[("foo2", "/path2"), ("foo", "/path")],
),
# prepending in front of an anchor at key 0
(
[("foo", "/path")],
"foo2",
"/path2",
SearchPathQuery("foo", "/path"),
[("foo2", "/path2"), ("foo", "/path")],
),
# prepending in front of an anchor at key 1
(
[("foo", "/path"), ("foo2", "/path2")],
"foo3",
"/path3",
SearchPathQuery("foo2", "/path2"),
[("foo", "/path"), ("foo3", "/path3"), ("foo2", "/path2")],
),
# prepending in front of a none existing anchor results in prepending to the head of the list
([], "foo2", "/path2", "does not exist", [("foo2", "/path2")]),
],
)
def test_prepend(
base_list: List[Tuple[str, str]],
provider: str,
path: str,
anchor_provider: SearchPathQuery,
result_list: List[Tuple[str, str]],
) -> None:
csp = create_search_path(base_list)
csp.prepend(provider=provider, path=path, anchor=anchor_provider)
assert to_tuples_list(csp) == result_list
@pytest.mark.parametrize( # type:ignore
"calling_file, calling_module, config_path, expected",
[
("foo.py", None, None, realpath("")),
("foo/bar.py", None, None, realpath("foo")),
("foo/bar.py", None, "conf", realpath("foo/conf")),
("foo/bar.py", None, "../conf", realpath("conf")),
("c:/foo/bar.py", None, "conf", realpath("c:/foo/conf")),
("c:/foo/bar.py", None, "../conf", realpath("c:/conf")),
# short module name, keep it to avoid empty module error
(None, "module", None, "pkg://module"),
(None, "package.module", None, "pkg://package"),
(None, "package.module", "conf", "pkg://package/conf"),
# This is an unusual one. this behavior is intentional.
(None, "package.module", "../conf", "pkg://conf"),
(None, "package1.package2.module", "../conf", "pkg://package1/conf"),
# prefer package
("foo", "package1.package2.module", "../conf", "pkg://package1/conf"),
],
)
def test_compute_search_path_dir(
calling_file: str, calling_module: str, config_path: str, expected: str
) -> None:
res = compute_search_path_dir(calling_file, calling_module, config_path)
assert res == expected
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